Umbrella-shaped forming mechanism for squid hooks

Abstract

The utility model discloses an umbrella-shaped forming mechanism for squid hooks, which relates to the technical field of squid hook forming equipment and particularly comprises a feeding frame for conveying hook body blanks, a rotating disc which is arranged on one side of the feeding frame and is driven by a driving mechanism, and a plurality of forming seats for bearing the hook body blanks are uniformly distributed on the rotating disc. A hook body blank is pushed to the forming base through a pushing device, a stamping and folding device for conducting umbrella-shaped forming on the hook body blank is arranged over the rotating disc, an opening device for conducting opening on the hook body blank for the first time is arranged on one side of the stamping and folding device, and the opening device and the stamping and folding device are arranged. An original one-time forming process is divided into two parts, the stamping and folding device comprises a die core and a die body, the die core can slide along the die body, the situation that a stamping die needle is prone to breakage due to the stress relation after being used for a long time during one-time forming is avoided, in addition, automatic control is achieved through a PLC, and the production efficiency is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to squid hook forming equipment technical field, concretely relates to an umbrella-shaped forming mechanism of squid hook. BACKGROUND

[0002] Squid hook, also known as umbrella hook (such as Figure 8 As shown), assembled in the tail of wood prawn lure, the overall shape is in the shape of umbrella, and the fish hook is mainly composed of multiple needle-shaped metal bending into arc shape and combined together, in the fishing process, the squid attacks with tentacle and holds the wood prawn lure, and the fisherman raises the rod, and the fish hook pierces into the squid tentacle.

[0003] The existing squid hook forming process mostly adopts the operation mode of manual cooperation with punch press, that is, manual taking and one-time stamping forming, and the above mode cannot realize mass production, and manual operation can cause defective products due to the inclined position, secondly, one-time stamping forming, due to the relatively slender stamping needle, the stamping needle is easy to break due to stress after long-term use, and the loss is relatively large. UTILITY MODEL CONTENT

[0004] (I) technical problem to be solved

[0005] In order to overcome the defects of the prior art, the umbrella-shaped forming mechanism of squid hook is provided, which has high automation, can be mass produced and adopts the mode of secondary forming, and further improves the yield.

[0006] (II) technical scheme

[0007] The utility model discloses an umbrella-shaped forming mechanism of squid hook, including the feeding rack for conveying the hook body embryo, the rotation disc of one side located at the feeding rack is provided with the rotation disc of the drive mechanism drive, the rotation disc is evenly distributed with a plurality of forming seat of hook body embryo bearing, the hook body embryo is pushed to the forming seat by the pusher, the rotation disc is provided with the stamping and folding device that is opened to the hook body embryo and is opened first, the opening device includes the opening mould of the cylinder drive, the opening mould is the conical structure, the stamping and folding device includes the folding mould of the electric cylinder drive, the folding mould includes the mould body, the mould core that is in the position with the mould body concentric and is worn on the mould body, the mould core can move up and down along the mould body, the mould body is the circular table structure and is set on the sawtooth groove, the mould core is the circular cone structure and is set on the sawtooth groove on the outside.

[0008] Further, the drive mechanism includes the cam divider of motor drive, and the output end of the cam divider is in transmission connection with the rotation disc.

[0009] Further, the output end of the cam divider is connected with an output shaft, the output shaft is inserted into a bearing seat and is in transmission connection with the rotating disc, a cam concentric with the rotating disc is fixedly connected to the bearing seat, the forming seat comprises a sleeve connected with the rotating disc, a receiving rod for receiving the hook body embryo is penetrated through the sleeve, a spring is sleeved on the outside of the receiving rod in the sleeve, a roller is connected to the lower end of the receiving rod, and the roller is in close contact with the outer side surface of the cam.

[0010] Further, the pushing device is arranged at the lower end of the feeding frame and comprises a horizontal push rod driven by a gas cylinder and a base for receiving the hook body embryo, the horizontal push rod can slide along the slot on the base.

[0011] Further, the mold body is arranged on a cylinder, a connecting disc is slidably connected in the cylinder, the mold core is connected to the connecting disc, and a spring is arranged at the mold core 72 on the upper side of the connecting disc.

[0012] Further, the included angle between the pushing device and the opening device and the included angle between the opening device and the stamping and folding device are the same as the included angle between two adjacent forming seats.

[0013] (Three) beneficial effects

[0014] Compared with the prior art, the umbrella-shaped forming mechanism of the squid hook has the following beneficial effects:

[0015] The umbrella-shaped forming mechanism of the squid hook disclosed by the utility model sets the opening device and the stamping and folding device, divides the original one-time forming process into two parts, the stamping and folding device comprises two part mold cores and a mold body, the mold core can slide along the mold body, the condition that the stamping die pin is prone to breakage due to stress after long-term use is avoided, in addition, the PLC controller is adopted to realize automatic control, and the production efficiency is improved. ACCURACY OF DRAWINGS

[0016] Figure 1 It is a structural schematic view of the utility model.

[0017] Figure 2 It is a schematic view of the connection between the driving mechanism and the rotating disc.

[0018] Figure 3 It is a schematic view of the positional relationship between the rotating disc and the pushing device.

[0019] Figure 4 It is a structural schematic view of the forming seat.

[0020] Figure 5 It is a structural schematic view of the stamping and folding device.

[0021] Figure 6 It is Figure 5An enlarged schematic view at B.

[0022] Figure 7 An illustrative view of the structure of a hook body embryo.

[0023] Figure 8 An illustrative view of the structure of a squid hook.

[0024] 1-hook body embryo; 2- upper rack; 3- driving mechanism; 4- rotating disc; 5- forming seat; 6- pushing device; 7- stamping and folding device; 8- opening device; 9- squid hook; 10- moving plate; 11- guide column; 31- cam divider; 32- output shaft; 33- bearing seat; 34- cam; 51- sleeve; 52- receiving rod; 53- roller; 61- horizontal push rod; 62- base; 71- mold body; 72- mold core; 73- cylinder; 74- connecting disc. DETAILED DESCRIPTION

[0025] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0026] As Figures 1-8 shown in a kind of umbrella-shaped forming mechanism of squid hook, driving mechanism 3 is provided on working platform to drive rotating disc 4 rotation, driving mechanism 3 includes motor and the cam divider 31 of transmission connection with motor, the output end of cam divider 31 is connected with output shaft 32 through shaft coupling, output shaft 32 is inserted in the bearing seat 33 being set on working platform, transmission disc 4 is transmission connection on output shaft 32, rotating disc 4 can realize the rotation of fixed angle by the drive of cam divider 31, forming seat 5 is evenly distributed and set on rotating disc 4, in the embodiment, forming seat 5 is provided with 8, i.e. the angle of rotating disc 4 is 45 degrees each time rotation.

[0027] Forming seat 5 includes the sleeve 51 connected with rotating disc 4, the receiving rod 52 for receiving hook body embryo 1 (hook body embryo is formed by a plurality of needle-shaped metal and is connected with sleeve) is penetrated in sleeve 51, the outside of the part of receiving rod 52 in sleeve 51 is sleeved with spring, the lower end of receiving rod 52 is connected and is provided with a connecting seat, roller 53 is provided on the connecting seat, roller 53 is attached to the outside of cam 34, when rotating disc 4 rotates, forming seat 5 is rolled along the outside of cam 34 by roller 53, when forming seat 5 moves to the position below cam 34, at this time, it is in the protruding position of cam 34, roller 53 reacts on receiving rod 52 to make receiving rod 52 eject, to facilitate the falling of the squid hook 9 after forming.

[0028] The pushing device 6 is arranged at the lower end of the feeding frame 2, comprising a horizontal pushing rod 61 driven by a pneumatic cylinder, a base 62 for receiving the hook body embryo 1, the horizontal pushing rod 61 can slide along the slot on the base 62, when the hook body embryo 1 falls from the feeding frame 2, it will fall on the base 62, then the hook body embryo 1 is pushed onto the receiving rod 52 on the forming seat 5 by the horizontal pushing rod 61, the included angle between the pushing device 6 and the opening device 8, the opening device 8 and the stamping and folding device 7 is the same as the included angle between the two adjacent forming seats 5, in this embodiment, the included angle is 45 degrees.

[0029] The opening device 8 is an opening die driven by a pneumatic cylinder, the opening die is a conical structure, through the opening die, the needle-shaped metal of the hook body embryo 1 can be unfolded at a certain angle, which is convenient for the forming of the stamping and folding device 7, the stamping and folding device 7 comprises a folding die driven by an electric cylinder, the electric cylinder is arranged on a fixed plate, the electric cylinder drives the moving plate 10 to move up and down along the guide column 11, the folding die comprises a die body 71 and a die core 72 which is concentric with the die body 71 and passes through the die body 71, the die core 72 can move up and down along the die body 71, the die body 71 is a circular truncated cone structure and a sawtooth slot is formed on the die body 71, the die core 72 is a conical structure and a sawtooth slot is formed on the outer side of the die core 72, the die body 71 is arranged on a cylinder 73, the cylinder 73 is connected to the moving plate 10, the cylinder 73 is slidably connected with a connecting disc 74, the die core 72 is connected to the connecting disc 74, a spring is arranged at the upper side of the die core 72 on the connecting disc 74, when the electric cylinder drives the die body 71 to move downward, the die core 72 first contacts the hook body embryo 1, under the reaction force, the die core 72 moves upward, so that the die core 72 enters the cylinder 73, then the die body 71 contacts the hook body embryo 1, under the action force, the needle-shaped metal of the hook body embryo 1 is folded into an umbrella shape, when the contact is separated, under the action of the spring, the die core 72 restores to the original state.

[0030] The umbrella-shaped forming mechanism of the squid hook disclosed by the utility model realizes automatic control through the plc controller, firstly, the hook body embryo 1 is pushed onto the forming seat 5 through the pushing device 6, the forming seat 5 rotates a certain angle along with the rotating disc 4 to reach the opening device 8, the opening device 8 performs the first opening forming on the hook body embryo 1, so that the needle-shaped metal of the hook body embryo 1 is unfolded at a certain angle, then the forming seat 5 moves to the stamping and folding device 7 again, the hook body embryo 1 is formed again through the die body 71, finally, the hook body embryo 1 is formed into an umbrella shape, then the forming seat 5 rotates to the lower side along with the rotating disc 4, the formed squid hook falls down, the above steps are repeated, so that mass production operation can be realized.

[0031] The above-described embodiments are merely preferred embodiments of the present application, and are not intended to limit the design concept and scope of the present application. Without departing from the design concept of the present application, various modifications and improvements to the technical solutions of the present application made by those of ordinary skill in the art shall fall within the protection scope of the present application, and the technical content of the present application claimed for protection has been entirely recorded in the claims.

Claims

1. An umbrella forming mechanism for squid hooks, characterized by: The utility model provides a kind of hook body embryo (1) feeding frame (2) for conveying, be provided with the rotary disc (4) driven by driving mechanism (3) in one side of the feeding frame (2), several shaped seats (5) for holding hook body embryo (1) are uniformly distributed on the rotary disc (4), the hook body embryo (1) is pushed to shaped seat (5) by pusher (6), the rotary disc (4) is provided with the punch folding device (7) for the umbrella-shaped forming of hook body embryo (1) above, the punch folding device (7) is provided with the opening device (8) for the first opening of hook body embryo (1) in one side, the opening device (8) includes opening mould driven by cylinder, the opening mould is conical structure, the punch folding device (7) includes folding mould driven by electric cylinder, the folding mould includes mould body (71), mould core (72) with mould body (71) position concentric and pass through on mould body (71), the mould core (72) can be moved up and down along mould body (71), the mould body (71) is circular table structure and is provided with sawtooth groove on it, the mould core (72) is conical structure and is provided with sawtooth groove on its outside.

2. The umbrella forming mechanism for squid hooks according to claim 1, characterized in that: The driving mechanism (3) includes cam divider (31) driven by motor, and the output end of the cam divider (31) is in transmission connection with the rotary disc (4).

3. The umbrella forming mechanism for squid hooks according to claim 2, characterized in that: The output end of the cam divider (31) is connected with an output shaft (32), the output shaft (32) is inserted into a bearing seat (33) and is in transmission connection with the rotary disc (4), the bearing seat (33) is fixedly connected with a cam (34) concentric with the rotary disc (4), the shaped seat (5) includes a sleeve (51) connected with the rotary disc (4), the sleeve (51) is penetrated with an accommodating rod (52) for accommodating the hook body embryo (1), the accommodating rod (52) is sleeved with a spring outside the sleeve (51) in the sleeve (51), and the lower end of the accommodating rod (52) is connected with a roller (53), and the roller (53) is in contact with the outer side surface of the cam (34).

4. The umbrella forming mechanism for squid hooks according to claim 1, characterized in that: The pusher (6) is arranged at the lower end of the feeding frame (2) and includes a horizontal push rod (61) driven by a cylinder and a base (62) for accommodating the hook body embryo (1), and the horizontal push rod (61) can slide along the slot on the base (62).

5. The umbrella forming mechanism for squid hooks according to claim 1, characterized in that: The mould body (71) is arranged on a cylinder (73), the cylinder (73) is slidably connected with a connecting disc (74), the mould core (72) is connected to the connecting disc (74), and a spring is arranged at the mould core (72) on the upper side of the connecting disc (74).

6. The umbrella forming mechanism for squid hooks according to claim 1, characterized in that: The included angle between the pusher (6), the opening device (8) and the punch folding device (7) is the same as the included angle between the adjacent two shaped seats (5).

Images